The second generation MOSFET has a new gate design, a more sophisticated ohmic contact
and a thinner substrate, the comparison between the 2 generation is doing in the report.
To achieve a good ohmic contact
, the evaporated Ag was annealed at 500[degrees]C for 30 min.
Yang and his colleagues also use a Z-scheme in their system only they deploy two Earth abundant and stable semiconductors - silicon and titanium oxide - loaded with co-catalysts and with an ohmic contact
inserted between them.
Electrodes on the back of these power devices have two purposes: To make ohmic contact
with Si substrates and to provide solder joints with heat sink substrates.
In this case, an ohmic contact
is formed between the metal and the semiconductor and the metal acts as a reduction site.
It provides ohmic contact
and fires through passivation layers.
RFMD's RF MEMS switches are high-power, ohmic contact
MEMS switches that are post-processed above-IC on RF CMOS SOI wafers and are encapsulated in hermetically sealed wafer level packaged (WLP) dielectric domes.
First, the back ohmic contact
was fabricated by evaporating Al on the p-type Si using a PVD-HANDY/ 2S-TE (Vaksis Co.
The scanning tip can also be directly used to make ohmic contact
with the circuit node, allowing the AFM to act as a microscope and micromachined wire probe at the same time.
Backside Metallization with good adhesion and Ohmic contact
to the current drain of a power MOSFET is essential for low on-resistance of these devices.
As discussed, these films were cast onto ITO coated glass slides, where the ITO forms the backside ohmic contact
of the diode.
NASDAQ: KOPN) announced a new ohmic contact
technology on gallium nitride (GaN) that has very low contact resistance and a very high degree of stability.